package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo1 {
    public static void main(String[] args) throws Exception {
        //加载Mysql驱动
        Class.forName("com.mysql.cj.jdbc.Driver");
        //获取数据库连接
        Connection connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        System.out.println("链接成功");
        //通过连接对象Connection创建语句对象Statement
        Statement statement=connection.createStatement();
        /*
        CREATE TABLE userinfo(
            id INT AUTO_INCREMENT PRIMARY KEY ,
            username VARCHAR(30),
            password VARCHAR(30),
            nickname VARCHAR(30),
            age INT(3)
        );
         */
        String sql="CREATE TABLE userinfo(\n" +
                "    id INT AUTO_INCREMENT PRIMARY KEY ,\n" +
                "    username VARCHAR(30),\n" +
                "    password VARCHAR(30),\n" +
                "    nickname VARCHAR(30),\n" +
                "    age INT(3)\n" +
                ")";
        statement.execute(sql);
        System.out.println("创建成功");
        connection.close();
    }
}
